code: def relu6(x: None, /, *, out: Optional[None] = None) -> None:
      raise IvyNotImplementedException()
  
file_path: ivy/ivy/functional/backends/mxnet/experimental/activations.py
imports: from typing import Optional, Union
  import mxnet
  from ivy.utils.exceptions import IvyNotImplementedException
label_desc: Use image node_id 3 for calling a global function with example usage: relu6() without return types